Kidney bean support with raising and lowering functions
The utility model discloses a kidney bean support with raising and lowering functions, including two sleeve pipes, two overlap the intraductal branch that all is provided with, the top of branch is provided with the ejector pin, two be connected through the transmission connecting cylinder between t...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a kidney bean support with raising and lowering functions, including two sleeve pipes, two overlap the intraductal branch that all is provided with, the top of branch is provided with the ejector pin, two be connected through the transmission connecting cylinder between the sleeve pipe, be provided with with it the axis of rotation that the axis paralleled in the transmission connecting cylinder, be provided with the gear in the axis of rotation, the gear meshes with the cingulum that sets up on the branch lateral wall mutually, the one end of axis of rotation is provided with drive turntable, still is provided with the ratchet in the axis of rotation, be provided with stop gear on the transmission connecting cylinder, stop gear is including setting up the sleeve on transmission connecting cylinder section of thick bamboo wall, be provided with the gag lever post in the sleeve, the other end of gag lever post is provided with the sliding plate, and one sideof sliding plate is conne |
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